Chev Billet Block Adapter -12 Male Gen IV & Earlier, Black SY228-90556-12B Product:Default Title 850cfm Ultra XP Aluminium CarburettorHardcore

850cfm Ultra XP Aluminium CarburettorHardcore Grey with Black Billet Metering Blocks & Base Plates

6 Cylinder Head: LS 12 DEG/15 DEG COMBO VR Piston Pin Outside Diameter: 0

They are supplied in a pack of 4 (2 x 5

4 Pin VR With 6-Groove Serpentine Pulley

The 20mm internal diameter fuel passage provides the flow capacity for high horsepower applications and the volume to dampen fuel pressure oscillations

Chev Billet Block Adapter -12 Male Gen IV & Earlier, Black SY228-90556-12B Product:Default Title 850cfm Ultra XP Aluminium CarburettorHardcoreChev Billet Block Adapter 12 Male Gen IV & Earlier, Black SY228 90556 12B 228 90556 12B Designed to facilitate mounting a remote oil filter on most small block or big block Chevy engine (except Mark IV or later blocks with shallow mounting pad), System 1's highly acclaimed adapter seals at the filter mounting pad where the cast filter bypass adapter was. Comes with choice of AN 10 or AN 12 fittings and a pair of 5 16 18 O ringed 12 point mounting